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# SPDX-License-Identifier: EUPL-1.2+
# SPDX-FileCopyrightText: 2021-2023 Alyssa Ross <hi@alyssa.is>
include ../../lib/common.mk
prefix = build/host
imgdir = $(prefix)/img
VMM = cloud-hypervisor
HOST_BUILD_FILES = \
$(imgdir)/appvm/blk/root.img \
$(imgdir)/appvm/vmlinux
all: $(HOST_BUILD_FILES)
.PHONY: all
$(imgdir)/appvm/vmlinux: $(KERNEL)
mkdir -p $$(dirname $@)
cp $(KERNEL) $@
$(imgdir)/appvm/blk/root.img: ../../scripts/make-gpt.sh ../../scripts/sfdisk-field.awk build/rootfs.ext4
mkdir -p $$(dirname $@)
../../scripts/make-gpt.sh $@.tmp \
build/rootfs.ext4:4f68bce3-e8cd-4db1-96e7-fbcaf984b709:5460386f-2203-4911-8694-91400125c604:root
mv $@.tmp $@
VM_FILES = \
etc/fstab \
etc/init \
etc/mdev.conf \
etc/mdev/iface \
etc/mdev/listen \
etc/mdev/virtiofs \
etc/mdev/wait \
etc/passwd \
etc/resolv.conf \
etc/s6-linux-init/scripts/rc.init
VM_DIRS = dev run proc sys \
etc/s6-linux-init/env \
etc/s6-linux-init/run-image/ext \
etc/s6-linux-init/run-image/service
# These are separate because they need to be included, but putting
# them as make dependencies would confuse make.
VM_LINKS = bin etc/ssl/certs/ca-certificates.crt
VM_BUILD_FILES = build/etc/s6-rc
build/empty:
mkdir -p $@
build/rootfs.tar: build/empty $(PACKAGES_TAR) $(VM_FILES) $(VM_BUILD_FILES)
cp --no-preserve=mode -f $(PACKAGES_TAR) $@
tar $(TARFLAGS) --append -f $@ $(VM_FILES) $(VM_LINKS)
echo $(VM_BUILD_FILES) | cut -d/ -f2 | \
tar $(TARFLAGS) --append -f $@ -C build -T -
for m in $(VM_DIRS); do \
tar $(TARFLAGS) --append -hf $@ --xform="s,.*,$$m," build/empty ; \
done
VM_S6_RC_FILES = \
etc/s6-rc/app/run \
etc/s6-rc/app/type \
etc/s6-rc/mdevd-coldplug/dependencies \
etc/s6-rc/mdevd-coldplug/type \
etc/s6-rc/mdevd-coldplug/up \
etc/s6-rc/mdevd/notification-fd \
etc/s6-rc/mdevd/run \
etc/s6-rc/mdevd/type \
etc/s6-rc/ok-all/contents \
etc/s6-rc/ok-all/type
build/etc/s6-rc: $(VM_S6_RC_FILES)
mkdir -p $$(dirname $@)
rm -rf $@
dir=$$(mktemp -d) && \
tar -c $(VM_S6_RC_FILES) | tar -C $$dir -x --strip-components 2 && \
s6-rc-compile $@ $$dir; \
exit=$$?; rm -r $$dir; exit $$exit
start-virtiofsd:
mkdir -p build
$(S6_IPCSERVER_SOCKETBINDER) -B build/virtiofsd.sock \
$(BACKGROUND) $(VIRTIOFSD) --fd 0 --shared-dir . ""
.PHONY: start-virtiofsd
run-qemu: $(imgdir)/appvm/blk/root.img start-virtiofsd
@../../scripts/run-qemu.sh -m 128 -cpu host -kernel $(KERNEL) -vga none \
-drive file=$(imgdir)/appvm/blk/root.img,if=virtio,format=raw,readonly=on \
-drive file=$(RUN_IMG),if=virtio,format=raw,readonly=on \
-append "root=PARTLABEL=root" \
-netdev user,id=net0 \
-device virtio-net,netdev=net0,mac=0A:B3:EC:00:00:00 \
-chardev socket,id=virtiofsd,path=build/virtiofsd.sock \
-device vhost-user-fs-pci,chardev=virtiofsd,tag=virtiofs0 \
-object memory-backend-memfd,id=mem,size=128M,share=on \
-numa node,memdev=mem \
-chardev vc,id=virtiocon0 \
-device virtio-serial-pci \
-device virtconsole,chardev=virtiocon0
.PHONY: run-qemu
run-cloud-hypervisor: $(imgdir)/appvm/blk/root.img start-virtiofsd
rm -f build/vmm.sock
@../../scripts/run-cloud-hypervisor.sh \
--api-socket path=build/vmm.sock \
--memory size=128M,shared=on \
--disk path=$(imgdir)/appvm/blk/root.img,readonly=on \
--disk path=$(RUN_IMG),readonly=on \
--fs tag=virtiofs0,socket=build/virtiofsd.sock \
--kernel $(KERNEL) \
--cmdline "root=PARTLABEL=root" \
--console tty \
--serial pty
.PHONY: run-cloud-hypervisor
run: run-$(VMM)
.PHONY: run
clean:
rm -rf build
.PHONY: clean
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